code: def test_shape_attributes(self):
      self.fig.add_shape(fillcolor="blue", opacity=0.3)
      self.fig.update_shapes(fillcolor="red")
  
imports: import types
  from unittest import TestCase
  import plotly.graph_objs
  from plotly.subplots import make_subplots
  import pytest
label_desc: Use image node_id 13 for calling the TestSelectForEachUpdateAnnotations obj's underlying member method code with example usage: obj.test_shape_attributes() without return types